| Used Operating Systems |
| 1 | 421 | 41.93 | 214 | 48.20 | Windows NT |
| 2 | 177 | 17.63 | 63 | 14.19 | +http://www.google.com/bot.html |
| 3 | 119 | 11.85 | 35 | 7.88 | +http://ahrefs.com/robot/ |
| 4 | 87 | 8.67 | 68 | 15.32 | +http://www.baidu.com/search/spider.html |
| 5 | 48 | 4.78 | 20 | 4.50 | +http://www.bing.com/bingbot.htm |
| 6 | 36 | 3.59 | 18 | 4.05 | http://mj12bot.com/ |
| 7 | 30 | 2.99 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 8 | 16 | 1.59 | 6 | 1.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 16 | 1.59 | 4 | 0.90 | +http://yandex.com/bots |
| 10 | 10 | 1.00 | 5 | 1.13 | +https://www.aihitdata.com/about |
| 11 | 9 | 0.90 | 0 | 0.00 | Linux [unknown version] |
| 12 | 9 | 0.90 | 0 | 0.00 | Linux i686 [unknown version] |
| 13 | 6 | 0.60 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 14 | 4 | 0.40 | 2 | 0.45 | +https://deusu.de/robot.html |
| 15 | 4 | 0.40 | 2 | 0.45 | +https://www.mojeek.com/bot.html |
| 16 | 4 | 0.40 | 2 | 0.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 4 | 0.40 | 2 | 0.45 | http://filterdb.iss.net/crawler/ |
| 18 | 2 | 0.20 | 1 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 19 | 2 | 0.20 | 2 | 0.45 | +info@netcraft.com |
